Adriana Blanco-Metzler

Mrs. Adriana Blanco-Metzler

Costa Rican Institute of Research and Education in Health and Nutrition (INCIENSA), Costa Rica
orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
11 February 2019 in Nutrients
Verified
Journal Article
Open access
PDF file
JAJoanne Arcand
Joanne Arcand
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
KAKarla Francela Benavides Aguilar
Karla Francela Benavides Aguilar
Mary LabbeMary Labbe
Mary Labbe
BLBranka Legetic
Branka Legetic
Population-wide sodium reduction is a cost-effective approach to address the adverse health effects associated with excess sodium consumption. Latin American and Caribbean (LAC) countries consume excess dietary sodium. Packaged foods are a major contributor to sodium intake and a target for sodium reduction interventions. This study examined sodium levels in 12 categories of packaged foods sold in 14 LAC (n = 16,357). Mean sodium levels and percentiles were examined. Sodium levels were compared to regional sodium reduction targets. In this baseline analysis, 82% of foods met the regional target and 47% met the lower target. The greatest proportion of products meeting the regional target were uncooked pasta and noodles (98%), flavored cookies/crackers (97%), seasonings for sides/main dishes (96%), mayonnaise (94%), and cured/preserved meats (91%). A large proportion of foods met the lower target among uncooked pasta and noodles (88%), cooked pasta and noodles (88%), and meat/fish seasonings (88%). The highest the highest median sodium levels were among condiments (7778 mg/100 g), processed meats (870 mg/100 g), mayonnaise (755 mg/100 g), bread products (458 mg/100 g), cheese (643 mg/100 g), and snack foods (625 mg/100 g). These baseline data suggest that sodium reduction targets may need to be more stringent to enable effective lowering of sodium intake.

12 November 2019 in Nutrients
Verified
Journal Article
Open access
PDF file
TGTATIANA GAMBOA
TATIANA GAMBOA
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
SVStefanie Vandevijvere
Stefanie Vandevijvere
MRManuel Ramirez-Zea
Manuel Ramirez-Zea
MKMaria F. Kroker-Lobos
Maria F. Kroker-Lobos
The industry uses nutrition and health claims, premium offers, and promotional characters as marketing strategies (MS). The inclusion of these MS on ultra-processed products may influence child and adolescent purchase behavior. This study determined the proportion of foods carrying claims and marketing strategies, also the proportion of products with critical nutrients declaration, and nutritional profile differences between products that carry or not claims and MS on the front-of-package (FoP) of ultra-processed food products sold in Costa Rica. Data were obtained from 2423 photographs of seven food groups consumed as snacks that were sold in one of the most widespread and popular hypermarket chains in Costa Rica in 2015. Ten percent of products lacked a nutrition facts panel. Sodium was the least reported critical nutrient. Energy and critical nutrients were significantly highest in products that did not include any nutrition or health claim and in products that included at least one MS. Forty-four percent and 10% of all products displayed at least one nutrition or at least one health claim, respectively, and 23% displayed at least one MS. In conclusion, regulations are needed to restrict claims and marketing on ultra-processed food packages to generate healthier food environments and contribute to the prevention of childhood and adolescent obesity in Costa Rica.

12 January 2021 in PLOS ONE
Verified
Journal Article
Open access
PDF file
JVJaritza Vega-Solano
Jaritza Vega-Solano
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
KMKarol Madriz-Morales
Karol Madriz-Morales
ENEduardo Augusto Fernandes Nilson
Eduardo Augusto Fernandes Nilson
MLMarie-Eve Labonté
Marie-Eve Labonté
Cardiovascular diseases (CVD) represent the leading cause of death in Costa Rica and high blood pressure was associated with a mortality rate of 29% in 2018. The average household sodium intake in the country is also two times higher than the World Health Organization recommendation. The objective of this study was to estimate the impact of reducing salt intake on CVD mortality in Costa Rica using a scenario simulation model. The Preventable Risk Integrated ModEl (PRIME) was used to estimate the number of deaths that would be averted or delayed in the Costa Rican population by following the national and the international guidelines to reduce salt consumption, according to two scenarios: A) 46% reduction and B) 15% reduction, both at an energy intake of 2171 kcal. The scenarios estimated that between 4% and 13%, respectively, of deaths due to CVD would be prevented or postponed. The highest percentages of deaths prevented or postponed by type of CVD would be related to Coronary heart disease (39% and 38%, respectively), Hypertensive disease (32% and 33%, respectively), and Stroke (22% in both). The results demonstrate that reducing salt consumption could prevent or postpone an important number of deaths in Costa Rica. More support for existing policies and programs urges.

15 September 2017 in Nutrients
Verified
Journal Article
Open access
PDF file
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
RCRafael Claro
Rafael Claro
KHKatrina Heredia-Blonval
Katrina Heredia-Blonval
IRIvannia Caravaca Rodríguez
Ivannia Caravaca Rodríguez
MMMaría De Los A. Montero-Campos
María De Los A. Montero-Campos
Mary LabbeMary Labbe
Mary Labbe
In 2012, Costa Rica launched a program to reduce salt and sodium consumption to prevent cardiovascular disease and associated risk factors, but little was known about the level of sodium consumption or its sources. Our aim was to estimate the magnitude and time trends of sodium consumption (based on food and beverage acquisitions) in Costa Rica. Data from the National Household Income and Expenditure Surveys carried out in 2004–2005 (n = 4231) and 2012–2013 (n = 5705) were used. Records of food purchases for household consumption were converted into sodium and energy using food composition tables. Mean sodium availability (per person/per day and adjusted for a 2000-kcal energy intake) and the contribution of food groups to this availability were estimated for each year. Sodium availability increased in the period from 3.9 to 4.6 g/person/day (p < 0.001). The income level was inversely related to sodium availability. The main sources of sodium in the diet were domestic salt (60%) in addition to processed foods and condiments (with added sodium) (27.4%). Dietary sources of sodium varied within surveys (p < 0.05). Sodium available for consumption in Costa Rican households largely exceeds the World Health Organization-recommended intake levels (<2 g sodium/person/day). These results are essential for the design and implementation of effective policies and interventions.

15 September 2019 in Nutrients
Verified
Journal Article
Open access
PDF file
JVJaritza Vega-Solano
Jaritza Vega-Solano
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
KAKarla Francela Benavides Aguilar
Karla Francela Benavides Aguilar
JAJoanne Arcand
Joanne Arcand
High blood pressure is a leading cause of death in Costa Rica, with an estimated mortality rate of 30%. The average household sodium intake is two times higher than the World Health Organization recommendation. The consumption of processed foods is an important and growing contributor to sodium intake. The objective of this study was to describe the sodium content of packaged foods (mg/100 g) sold in Costa Rica in 2015 (n = 1158) and 2018 (n = 1016) and to assess their compliance with the national sodium reduction targets. All 6 categories with national targets were analyzed: condiments, cookies and biscuits, bread products, processed meats, bakery products, and sauces. A significant reduction in mean sodium content was found in only 3 of the 19 subcategories (cakes, tomato-based sauces, and tomato paste). No subcategories had statistically significant increases in mean sodium levels, but seasonings for sides/mains, ham, and sausage categories were at least 15% higher in sodium. Compliance with the national sodium targets among all foods increased from 80% in 2015 to 87% in 2018. The results demonstrate that it is feasible to reduce the sodium content in packaged foods in Costa Rica, but more work is needed to continually support a gradual reduction of sodium in packaged foods, including more stringent sodium targets.

16 November 2021 in Nutrients
Verified
Journal Article
Open access
PDF file
Adriana Blanco-MetzlerAdriana Blanco-Metzler
Adriana Blanco-Metzler
JVJaritza Vega-Solano
Jaritza Vega-Solano
BFBeatriz Franco-Arellano
Beatriz Franco-Arellano
LALorena Allemandi
Lorena Allemandi
RLRodrigo Octavio Burgos Larroza
Rodrigo Octavio Burgos Larroza
JAJoanne Arcand
Joanne Arcand
In 2015, the Pan American Health Organization (PAHO) published sodium targets for packaged foods, which included two distinct levels: one “regional” and one “lower” target. Changes to the sodium content of the food supply in Latin American Countries (LAC) has not been evaluated. A repeated cross-sectional study used food label data from 2015 (n = 3859) and 2018 (n = 5312) to determine changes in the proportion of packaged foods meeting the PAHO sodium targets and the distribution in the sodium content of foods in four LAC (Argentina, Costa Rica, Paraguay, Peru). Foods were classified into the 18 food categories in the PAHO targets. The proportion of foods meeting the regional targets increased from 82.9% to 89.3% between 2015 and 2018 (p < 0.001). Overall, 44.4% of categories had significant decreases in mean sodium content. Categories with a higher proportion of foods meeting the regional and lower targets in 2018 compared to 2015 (p < 0.05) were breaded meat and poultry, wet and dry soups, snacks, cakes, bread products, flavored cookies and crackers, and dry pasta and noodles. While positive progress has been made in reducing the sodium content of foods in LAC, sodium intakes in the region remain high. More stringent targets are required to support sodium reduction in LAC.